CN109391499A - For loading the device and method of virtual network function - Google Patents
For loading the device and method of virtual network function Download PDFInfo
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- CN109391499A CN109391499A CN201710683926.9A CN201710683926A CN109391499A CN 109391499 A CN109391499 A CN 109391499A CN 201710683926 A CN201710683926 A CN 201710683926A CN 109391499 A CN109391499 A CN 109391499A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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Abstract
The invention discloses a kind of for loading the device and method of virtual network function, is related to network function technical field of virtualization.Device therein includes: information collection agent, for obtaining the network operations information of user from support system, and the network operations information of user is sent to NE type analyzer and network element specification generator；Virtual network function type for obtaining the virtual network function type for needing to create using the network operations information of user, and is sent to network element specification generator by NE type analyzer；Network element specification generator, for the network operations information and virtual network function type using user, the configuration specification of virtual network function type is obtained, and the configuration specification of virtual network function type and virtual network function type is sent to network function virtualization composer.The present invention, which can be realized automatic recommendation, needs virtual network function to be loaded.
Description
Technical field
It is the present invention relates to network function technical field of virtualization, in particular to a kind of for loading the dress of virtual network function
It sets and method.
Background technique
Traditional NFV (Network Functions Virtualisation, network function virtualization) technology is usually
Network function is realized by the virtualization technology on application x86 server.
Fig. 1 shows the structural schematic diagram of traditional NFV system.As shown in Figure 1, ETSI (European
Telecommunications Standards Institute, European Telecommunication Standardization Association) propose traditional scheme main points
It is, by OSS (Operation support system, Operation Support System) or BSS (Business and Operation
Support system, business support system) issue VNF (Virtual Network Function, the void for creating specified type
Quasi- network function).NFVO (Network Functions Virtualisation Orchestrator, network function virtualization
Composer) receive creation specified type VNF instruction after, read from VNF gauge modules set specification ginseng
Number, NFVO call VNFM (Virtualised according to the type of appointed VNF and the specifications parameter predefined
Network Function Manager, the network function module manager of virtualization), VIM (Virtualised
Infrastructure Manager, the infrastructure manager of virtualization) and NFVI (Network Functions
Virtualisation Infrastructure, network function virtualized infrastructure) creation VNF example.
Summary of the invention
Inventor's research thinks that, according to the requirement of CTNet2025 network reconfiguration white paper, NFV system should be supported by client
Oneself customized network service.And from the point of view of existing system solution, lack the shape of the network operation by obtaining, analyzing client
State information quickly confirms the technical solution for the Virtual NE type that the user needs, can not determine and can solve active user's net
Network problem or promoted the user network usage experience Virtual NE specification.
The technical problem that the present invention solves is how to realize that automatic recommendation needs virtual network function to be loaded.
According to an aspect of an embodiment of the present invention, it provides a kind of for loading the device of virtual network function, comprising:
Information collection agent is sent for obtaining the network operations information of user from support system, and by the network operations information of user
To NE type analyzer and network element specification generator；NE type analyzer, for the network operations information using user
The virtual network function type for needing to create is obtained, and the virtual network function type is sent to network element specification generator；
Network element specification generator, network operations information and the virtual network function type for utilization user, obtains the void
The configuration specification of quasi- network function type, and matching the virtual network function type and the virtual network function type
It sets specification and is sent to network function virtualization composer, so that network function virtualization composer initiates adding for virtual network function
It carries.
In one embodiment, NE type analyzer is used for: using the network operations information of user, inquiring the network operation
Mapping relations between information and virtual network function type obtain the virtual network function type for needing to create.
In one embodiment, network element specification generator is used for: using the network operations information of user, being inquired described virtual
Mapping between the network operations information of network function type and the virtual network function specification of the virtual network function type
Relationship obtains the configuration specification of the virtual network function type.
In one embodiment, which further includes virtual network function preloading device, is used for response to network virtualization of function
The instruction execution virtual network function for changing infrastructure preloads.
In one embodiment, virtual network function preloading device is also used to: sending virtual network to information collection agent
Function, which preloads, completes information；The information collection agent is also used to: preloading completion information receiving virtual network function
Afterwards, the network operations information of user is sent to user after the completion of virtual network function being preloaded.
Other side according to an embodiment of the present invention provides a kind of method for loading virtual network function, packet
Include: information collection agent obtains the network operations information of user from support system, and the network operations information of user is sent to
NE type analyzer and network element specification generator；NE type analyzer is obtained using the network operations information of user to be needed
The virtual network function type of creation, and the virtual network function type is sent to network element specification generator；Network element specification
Network operations information and the virtual network function type of the generator using user, obtain the virtual network function type
Configuration specification, and the configuration specification of the virtual network function type and the virtual network function type is sent to net
Network virtualization of function composer, so that network function virtualization composer initiates the load of virtual network function.
In one embodiment, the virtual network function type packet for needing to create is obtained using the network operations information of user
It includes: using the network operations information of user, inquiring the mapping relations between network operations information and virtual network function type, obtain
The virtual network function type created to needs.
In one embodiment, using the network operations information of user and the virtual network function type, institute is obtained
The configuration specification for stating virtual network function type includes: network operations information using user, inquires the virtual network function
Mapping relations between the network operations information of type and the virtual network function specification of the virtual network function type obtain
The configuration specification of the virtual network function type.
In one embodiment, this method further include: virtual network function preloading device response to network virtualization of function base
The instruction execution virtual network function of Infrastructure preloads.
In one embodiment, this method further include: virtual network function preloading device sends empty to information collection agent
Quasi- network function, which preloads, completes information；Information collection agent, will after receiving virtual network function and preloading completion information
The network operations information of user is sent to user after the completion of virtual network function preloads.
The present invention can be realized to be recommended to need virtual network function to be loaded automatically according to the network operations information of user.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 shows the structural schematic diagram of traditional NFV system.
Fig. 2 shows the structural schematic diagrams of the NFV system in the present invention.
Fig. 3 shows the structural schematic diagram of the device for loading virtual network function of one embodiment of the invention.
Fig. 4 shows the flow diagram of the method for loading virtual network function of one embodiment of the invention.
Fig. 5 shows the mapping relations between the network operations information of virtual firewall and virtual network function specification
Fig. 6 shows the flow diagram of the method for loading virtual network function of another embodiment of the present invention.
Fig. 7 shows the flow diagram of an application examples of method of the present invention for loading virtual network function.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under all other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention improves NFV system structure and workflow on existing etsi standard framework, proposes support industry
It is engaged in on-demand system realization scheme.Fig. 2 shows the structural schematic diagrams of the NFV system in the present invention.As shown in Fig. 2, after improving
NFV system in be mainly added to device for loading virtual network function.The device is electrically connected with OSS/BSS, Neng Goucong
The network state information of user is obtained in OSS/BSS；The device is also electrically connected with NFVO, can be sent to NFVO for user's
The recommendation information of the virtual network function of network state.
The device for being used to load virtual network function of one embodiment of the invention is introduced below with reference to Fig. 3.
Fig. 3 shows the structural schematic diagram of the device for loading virtual network function of one embodiment of the invention.Such as
Shown in Fig. 3, the device 30 for loading virtual network function in the present embodiment includes:
Information collection agent 302 is transported for obtaining the network operations information of user from support system, and by the network of user
Row information is sent to NE type analyzer 304 and network element specification generator 306.
NE type analyzer 304, for obtaining the virtual network function for needing to create using the network operations information of user
Energy type, and virtual network function type is sent to network element specification generator 306.
For example, NE type analyzer 304 can use the network operations information of user, inquiry network operations information and void
Mapping relations between quasi- network function type, obtain the virtual network function type for needing to create.
Network element specification generator 306 is obtained for the network operations information and virtual network function type using user
The configuration specification of virtual network function type, and by virtual network function type and the configuration specification of virtual network function type
It is sent to network function virtualization composer, so that network function virtualization composer initiates the load of virtual network function.
For example, network element specification generator 306 can use the network operations information of user, virtual network function type is inquired
Network operations information and virtual network function type virtual network function specification between mapping relations, obtain virtual network
The configuration specification of function type.
Above-described embodiment proposes a kind of network operations information according to user to be recommended to need virtual network to be loaded automatically
The technical solution of function.The program can be applied to the on-demand NFV system of support business, according to the network operations information of user
The outfit of network element is insufficient on different automatic discovery active user's networks, and analyzes the network operation letter of the user in a period of time
Breath, the Virtual NE of automatic some type for recommending dimension, to realize the void that personalized customization is suitble to user network
Quasi- network element service, imparts the ability for the reasonable customized network service of user, greatly improves the service sensing ability of user.
Preferably, the device 30 for loading virtual network function further includes virtual network function preloading device 308, is used for
The instruction execution virtual network function of response to network virtualization of function infrastructure preloads, and sends out to information collection agent 302
It send virtual network function to preload and completes information.Information collection agent 302 is also used to receiving virtual network function preloading
After completing information, the network operations information of user is sent to user after the completion of virtual network function is preloaded.
Provided in above-described embodiment it is a kind of net operating condition is specifically showed come the scheme of customized network service based on user,
User oneself can be assisted according to the customized network service of self-demand.User can understand itself network demand in a short time,
The type and dimension for determining the Virtual NE needed, according to user network operation information from solving the problems, such as user network and to mention
Rise the angle of the user network service experience Virtual NE type required to user's push.Meanwhile according to the network of user network
Operation information automatically generates the deployment specification of the Virtual NE of carrying customer flow and is pushed to user, and user is solved by decision
Current network problem is not limited to provide multiple VNF deployment specification options, accomplishes on-demand offer service, and provide virtual net
Member preloads and trial operation function, greatly improves whole resource utilization.
The method for loading virtual network function of one embodiment of the invention is introduced below with reference to Fig. 4.
Fig. 4 shows the flow diagram of the method for loading virtual network function of one embodiment of the invention.Such as
Shown in Fig. 4, the method for loading virtual network function of the embodiment includes:
Step S402, information collection agent obtain the network operations information of user from support system, and by the network of user
Operation information is sent to NE type analyzer and network element specification generator.
Support system is specifically as follows OSS or BSS.The network for the user that information collection agent is obtained from support system is transported
Row information can specifically include network topology, network bandwidth, delay, shake etc..For example, information collection agent can collect
Variation of the network delay of variation and user of the network bandwidth of user within the unit time within the unit time, and collect
Above-mentioned variation continue for 30 seconds or more time spans.
Step S404, NE type analyzer obtain the virtual network function for needing to create using the network operations information of user
Energy type, and virtual network function type is sent to network element specification generator.
NE type analyzer can use the network operations information of user, inquiry network operations information and virtual network function
Mapping relations between energy type, obtain the virtual network function type for needing to create.
For example, the network delay of user exists if large change variation occurs within the unit time for the network bandwidth of user
It is varied widely in unit time, and when above-mentioned variation last longer, NE type analyzer can be determined that the user
Network may be by other people illegal invasions, or determine that the access control policy of the user varies widely.At this point, network element class
Type analysis device can use the network operations information of user, inquire reflecting between network operations information and virtual network function type
Relationship is penetrated, obtaining the virtual network function type for needing to create is vFW (virtual Fire Wall, virtual firewall).
It will be understood by those skilled in the art that for different network operations informations, the available need of NE type analyzer
The different types of virtual network function to be created.For example, vLD can be created according to the load information in network operations information
(virtual Load Balancing), can create vDPI (virtual according to the wobble information in network operations information
Deep Packet Inspection, virtual depth packet detection), according in network operations information address information or network open up
VNAT (virtual Network Address Translation, network address translation) can be created by flutterring.
Step S406, network element specification generator utilize the network operations information and virtual network function type of user, obtain
The configuration specification of virtual network function type is taken, and the configuration of virtual network function type and virtual network function type is advised
Lattice are sent to network function virtualization composer, so that network function virtualization composer initiates the load of virtual network function.
Network element specification generator can use the network operations information of user, the network fortune of inquiry virtual network function type
Mapping relations between row information and the virtual network function specification of virtual network function type obtain virtual network function type
Configuration specification.
For example, Fig. 5 is shown between the network operations information and virtual network function specification of virtual network function type vFW
Mapping relations.Network element specification generator can be according to user network service conversation number (i.e. Fig. 5 that information collection agent is collected into
In the concurrent tunnel number of IPSec) 1000, obtain carry the vFW vCPU model 1VCPU, it is interior save as the vFW such as 2G configuration rule
Lattice.Alternatively, network element specification generator can be according to the user network bandwidth that information collection agent is collected into (for example, user is
Using downloading service, 1518 byte throughputs in corresponding diagram 5) it is 20G, it is concluded that carrying the vCPU model of the vFW
2VCPU, the interior configuration specification for saving as the vFW such as 4G.Then, network element specification generator is by virtual network function type vFW and void
The configuration specification of quasi- network function type is sent to network function virtualization composer, so as to network function virtualization composer hair
Play the load of virtual network function.
Only the configuration specification for obtaining virtual network function is illustrated for generating vFW above.This field skill
Art personnel should be understood that the configuration rule that other virtual network functions such as vLD, vNAT, vDPI can also be obtained by similar mode
Lattice.
Above-described embodiment proposes a kind of network operations information according to user to be recommended to need virtual network to be loaded automatically
The technical solution of function.The program can be applied to the on-demand NFV system of support business, according to the network operations information of user
The outfit of network element is insufficient on different automatic discovery active user's networks, and analyzes the network operation letter of the user in a period of time
Breath, the Virtual NE of automatic some type for recommending dimension, to realize the void that personalized customization is suitble to user network
Quasi- network element service, imparts the ability for the reasonable customized network service of user, greatly improves the service sensing ability of user.
The initial stage of user network is added in new VNF, user can further be allowed to confirm whether the VNF of system recommendation solves
Before in user network there are the problem of.It describes in detail below with reference to Fig. 5 to this workflow.
Fig. 6 shows the flow diagram of the method for loading virtual network function of another embodiment of the present invention.
As shown in fig. 6, on the basis of the embodiment shown in fig. 4, after step S406, the present embodiment is used to load virtual network function
The method of energy further include:
The instruction execution of step S608, virtual network function preloading device response to network virtualization of function infrastructure are virtual
Network function preloads.
For example, the instruction execution vFW's of virtual network function preloading device response to network virtualization of function infrastructure is pre-
Load.
It will be understood by those skilled in the art that the preloading for executing virtual network function is realized in dynamic resource area, this
Sample is conducive to the flexibility of raising system, the service life of resource in extension system.
Step S610, virtual network function preloading device send virtual network function to information collection agent and preload completion
Information.
For example, virtual network function preloading device completes information to the preloading that information collection agent sends vFW.VFW adds
After in access customer network, user can be to vFW configuration access control strategy and confirming makes the strategy come into force, to effectively prevent
Other people invasions and control to the user network.
Step S612, information collection agent is after receiving virtual network function and preloading completion information, by virtual network
The network operations information of user is sent to user after the completion of function preloads.
For example, information collection agent receive vFW preloading complete information after, user after the completion of vFW is preloaded
Network operations information be sent to user.If Network status is optimized after vFW is preloaded, the network bandwidth and network of user
Delay returns to normal level.If Network status is not optimized after vFW is preloaded, the pre- of vFW can be cancelled
Load, and other virtual network functions are preloaded according to the network operations information of user before preloading vFW；Or according to pre-add
The network operations information of user continues to preload other virtual network functions after load vFW.
Provided in above-described embodiment it is a kind of net operating condition is specifically showed come the scheme of customized network service based on user,
User oneself can be assisted according to the customized network service of self-demand.User can understand itself network demand in a short time,
The type and dimension for determining the Virtual NE needed, according to user network operation information from solving the problems, such as user network and to mention
Rise the angle of the user network service experience Virtual NE type required to user's push.Meanwhile according to the network of user network
Operation information automatically generates the deployment specification of the Virtual NE of carrying customer flow and is pushed to user, and user is solved by decision
Current network problem is not limited to provide multiple VNF deployment specification options, accomplishes on-demand offer service, and provide virtual net
Member preloads and trial operation function, greatly improves whole resource utilization.
One application examples of the method below with reference to Fig. 7 description present invention for loading virtual network function.
Fig. 7 shows the flow diagram of an application examples of method of the present invention for loading virtual network function.Such as
Shown in Fig. 7, the method for loading virtual network function of the present embodiment includes:
Step S701, user request from the operation interface Potal input network optimization.
Step S702, Potal are requested to the OSS/BSS transmitting network optimization.
Step S703, OSS/BSS send the network operations information of user to the device for loading virtual network function.
Step S704, the device for loading virtual network function pass through information collection agent, NE type analyzer, net
First specification generator generates the VNF type and specification recommended, and is sent to NFVO.
VNF business information is issued to VNFM by step S705, NFVO, and corresponding infrastructure configuration information is further communicated
To VIM and NFVI.
Step S706, NFVI create corresponding VNF network element preloading.
Step S707, information collection agent notify network operation state after the corresponding VNF load of user.
Step S708, user confirm the VNF preloaded and determine deployment.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The calculating implemented in non-transient storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) can be used
The form of machine program product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of for loading the device of virtual network function characterized by comprising
Information collection agent, for obtaining the network operations information of user from support system, and by the network operations information of user
It is sent to NE type analyzer and network element specification generator；
NE type analyzer, for obtaining the virtual network function type for needing to create using the network operations information of user,
And the virtual network function type is sent to network element specification generator；
Network element specification generator, network operations information and the virtual network function type for utilization user, obtains institute
State the configuration specification of virtual network function type, and by the virtual network function type and the virtual network function type
Configuration specification be sent to network function virtualization composer, so as to network function virtualization composer initiate virtual network function
Load.
2. device as described in claim 1, which is characterized in that the NE type analyzer is used for:
Using the network operations information of user, the mapping relations between network operations information and virtual network function type are inquired,
Obtain the virtual network function type for needing to create.
3. device as described in claim 1, which is characterized in that the network element specification generator is used for:
Using the network operations information of user, the network operations information and the virtual net of the virtual network function type are inquired
Mapping relations between the virtual network function specification of network function type obtain the configuration rule of the virtual network function type
Lattice.
4. device as described in claim 1, which is characterized in that described device further includes virtual network function preloading device, is used
It is preloaded in the instruction execution virtual network function of response to network virtualization of function infrastructure.
5. device as claimed in claim 4, which is characterized in that
The virtual network function preloading device is also used to: being sent virtual network function to information collection agent and is preloaded completion letter
Breath；
The information collection agent is also used to: after receiving virtual network function and preloading completion information, by virtual network function
The network operations information of user is sent to user after the completion of capable of preloading.
6. a kind of method for loading virtual network function characterized by comprising
Information collection agent obtains the network operations information of user from support system, and the network operations information of user is sent to
NE type analyzer and network element specification generator；
NE type analyzer is obtained using the network operations information of user needs the virtual network function type that creates, and by institute
It states virtual network function type and is sent to network element specification generator；
Network operations information and the virtual network function type of the network element specification generator using user obtain described virtual
The configuration specification of network function type, and by the configuration of the virtual network function type and the virtual network function type
Specification is sent to network function virtualization composer, so that network function virtualization composer initiates adding for virtual network function
It carries.
7. method as claimed in claim 6, which is characterized in that described to need to create using the network operations information acquisition of user
Virtual network function type include:
Using the network operations information of user, the mapping relations between network operations information and virtual network function type are inquired,
Obtain the virtual network function type for needing to create.
8. method as claimed in claim 6, which is characterized in that the network operations information using user and described virtual
Network function type, the configuration specification for obtaining the virtual network function type include:
Using the network operations information of user, the network operations information and the virtual net of the virtual network function type are inquired
Mapping relations between the virtual network function specification of network function type obtain the configuration rule of the virtual network function type
Lattice.
9. method as claimed in claim 6, which is characterized in that the method also includes:
The instruction execution virtual network function pre-add of virtual network function preloading device response to network virtualization of function infrastructure
It carries.
10. method as claimed in claim 9, which is characterized in that the method also includes:
Virtual network function preloading device sends virtual network function to information collection agent and preloads completion information；
Virtual network function is preloaded and is completed after receiving virtual network function and preloading completion information by information collection agent
The network operations information of user is sent to user afterwards.
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| WO2024046298A1 (en) * | 2022-08-31 | 2024-03-07 | 华为技术有限公司 | Method and apparatus for creating virtual network |
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